On Fri, May 06, 2022 at 07:00:15PM +0200, Johannes Holland wrote: > Some errors during command transmission and response reception are > recoverable. Implement the specified retry mechanisms. > > Recoverable errors during response reception: > * invalid response size during header read > * left over data: > a communication error can lead to a FIFO read of 0xFFs and an > unexpected STS.dataAvail = 1, subsequently > * CRC mismatch > > Recoverable errors during transmit: > * CRC mismatch > > Signed-off-by: Johannes Holland <johannes.holland@xxxxxxxxxxxx> You should split this multiple patch, each implementing one retry mechanism (CRC's can for recv and transmit can be in a single path tho): https://www.kernel.org/doc/html/latest/process/submitting-patches.html#separate-your-changes BR, Jarkko
